Finding the Fourth Proportional to 1,595,318.73, 2,201,539.86 and 870,166.41
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Solution
The fourth proportional to 1,595,318.73, 2,201,539.86 and 870,166.41 is: 1,200,829.65
Step by Step Solution
- Step 1: Write the proportion equation
1,595,318.73 : 2,201,539.86 = 870,166.41 : x - Step 2: Convert to fraction form
1,595,318.73/2,201,539.86 = 870,166.41/x - Step 3: Cross multiply
1,595,318.73x = 2,201,539.86 × 870,166.41 - Step 4: Simplify right side
1,595,318.73x = 1,915,706,036,448.10 - Step 5: Solve for x
x = 1,915,706,036,448.10/1,595,318.73 - Step 6: Final answer
x = 1,200,829.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.